GOST 11778-74

Occupational safety standards system. Air breathing self-contained apparatuses. General specifications and testing methods

Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors. Determination of the sound power level. Part 1. Air conditioners, liquid chilling packages, heat pumps for space heating and cooling, dehumidifiers and process chillers

Environmental protection. Protection and rational use of water. Terms and definitions

Wheelchairs. Part 3. Determination of effectiveness of brakes

Straight finishing gaggers. Design

Binder for manufacturing of active carbons. Specifications